1 files changed, 13 insertions, 4 deletions
diff --git a/synapse/notifier.py b/synapse/notifier.py
index 1acd899fab..1882fffd2a 100644
--- a/synapse/notifier.py
+++ b/synapse/notifier.py
@@ -220,6 +220,8 @@ class Notifier:
         # down.
         self.remote_server_up_callbacks: List[Callable[[str], None]] = []
 
+        self._third_party_rules = hs.get_third_party_event_rules()
+
         self.clock = hs.get_clock()
         self.appservice_handler = hs.get_application_service_handler()
         self._pusher_pool = hs.get_pusherpool()
@@ -267,7 +269,7 @@ class Notifier:
         """
         self.replication_callbacks.append(cb)
 
-    def on_new_room_event(
+    async def on_new_room_event(
         self,
         event: EventBase,
         event_pos: PersistedEventPosition,
@@ -275,9 +277,10 @@ class Notifier:
         extra_users: Optional[Collection[UserID]] = None,
     ):
         """Unwraps event and calls `on_new_room_event_args`."""
-        self.on_new_room_event_args(
+        await self.on_new_room_event_args(
             event_pos=event_pos,
             room_id=event.room_id,
+            event_id=event.event_id,
             event_type=event.type,
             state_key=event.get("state_key"),
             membership=event.content.get("membership"),
@@ -285,9 +288,10 @@ class Notifier:
             extra_users=extra_users or [],
         )
 
-    def on_new_room_event_args(
+    async def on_new_room_event_args(
         self,
         room_id: str,
+        event_id: str,
         event_type: str,
         state_key: Optional[str],
         membership: Optional[str],
@@ -302,7 +306,10 @@ class Notifier:
         listening to the room, and any listeners for the users in the
         `extra_users` param.
 
-        The events can be peristed out of order. The notifier will wait
+        This also notifies modules listening on new events via the
+        `on_new_event` callback.
+
+        The events can be persisted out of order. The notifier will wait
         until all previous events have been persisted before notifying
         the client streams.
         """
@@ -318,6 +325,8 @@ class Notifier:
         )
         self._notify_pending_new_room_events(max_room_stream_token)
 
+        await self._third_party_rules.on_new_event(event_id)
+
         self.notify_replication()
 
     def _notify_pending_new_room_events(self, max_room_stream_token: RoomStreamToken):